205634904

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 565678080

約数和(自身を除く): 360043176

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 61, 62, 69, 92, 93, 122, 124, 138, 183, 184, 186, 197, 244, 248, 276, 366, 372, 394, 488, 552, 591, 713, 732, 744, 788, 1182, 1403, 1426, 1464, 1576, 1891, 2139, 2364, 2806, 2852, 3782, 4209, 4278, 4531, 4728, 5612, 5673, 5704, 6107, 7564, 8418, 8556, 9062, 11224, 11346, 12017, 12214, 13593, 15128, 16836, 17112, 18124, 18321, 22692, 24034, 24428, 27186, 33672, 36051, 36248, 36642, 43493, 45384, 48068, 48856, 54372, 72102, 73284, 86986, 96136, 108744, 130479, 140461, 144204, 146568, 173972, 260958, 276391, 280922, 288408, 347944, 372527, 421383, 521916, 552782, 561844, 745054, 829173, 842766, 1043832, 1105564, 1117581, 1123688, 1490108, 1658346, 1685532, 2211128, 2235162, 2980216, 3316692, 3371064, 4470324, 6633384, 8568121, 8940648, 17136242, 25704363, 34272484, 51408726, 68544968, 102817452, 205634904]

約数ペア:

[(1, 205634904), (2, 102817452), (3, 68544968), (4, 51408726), (6, 34272484), (8, 25704363), (12, 17136242), (23, 8940648), (24, 8568121), (31, 6633384), (46, 4470324), (61, 3371064), (62, 3316692), (69, 2980216), (92, 2235162), (93, 2211128), (122, 1685532), (124, 1658346), (138, 1490108), (183, 1123688), (184, 1117581), (186, 1105564), (197, 1043832), (244, 842766), (248, 829173), (276, 745054), (366, 561844), (372, 552782), (394, 521916), (488, 421383), (552, 372527), (591, 347944), (713, 288408), (732, 280922), (744, 276391), (788, 260958), (1182, 173972), (1403, 146568), (1426, 144204), (1464, 140461), (1576, 130479), (1891, 108744), (2139, 96136), (2364, 86986), (2806, 73284), (2852, 72102), (3782, 54372), (4209, 48856), (4278, 48068), (4531, 45384), (4728, 43493), (5612, 36642), (5673, 36248), (5704, 36051), (6107, 33672), (7564, 27186), (8418, 24428), (8556, 24034), (9062, 22692), (11224, 18321), (11346, 18124), (12017, 17112), (12214, 16836), (13593, 15128)]